package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    /**
     * 查询购物车数据
     *
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 修改数量
     *
     * @param shoppingCart
     */
    @Update("update shopping_cart set number = #{number} where id =#{id}")
    void update(ShoppingCart shoppingCart);

    /**
     * 添加购物车
     *
     * @param shoppingCart
     */
    @Insert("insert into shopping_cart (name, image, user_id, dish_id, setmeal_id, dish_flavor,number, amount, create_time) VALUES " +
            "(#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{createTime})")
    void insert(ShoppingCart shoppingCart);

    /**
     * 清空购物车
     *
     * @param currentId
     */
    @Delete("delete from shopping_cart where user_id = #{currentId}")
    void clean(Long currentId);

    /**
     * 删除单条数据
     *
     * @param currentId
     * @param id
     */
    @Delete("delete from shopping_cart where user_id=#{currentId} and id = #{id}")
    void deleteById(Long currentId, Long id);

    /**
     * 批量插入购物车数据
     *
     * @param shoppingCartList
     */
    void insertBatch(List<ShoppingCart> shoppingCartList);
}
